Topic 1-cells, specialised cells Flashcards
What is a Eukaryotic cell
Complex cell
Includes animal and plants
Made of eukaryotic cells
Single celled organisms
What is a prokaryotic cell
Small and simple cells e.g bacteria
Made of prokaryotic cells
What is the job of a nucleus
Stores DNA
Controls activity of the cell
What happens in the cytoplasm
Chemical reactions controlled by enzymes
What is the job of a cell membrane
Holds the cell together
Controls what goes in and out
What happens in the mitochondria
Aerobic respiration reactions happen where energy is transferred
What is the job of a ribosome
Translates genetic materials in the synthesis of proteins
What is the job of a cell wall
Strengthens the cell
Made from cellulose
What is the job of a large vacuole
Contains cell sap that Keeps the internal pressure to support the cell
What is the job of a chloroplast
Has green chlorophyll
Photosynthesis occurs to make food for the plant
What is flagellum
Long hair like
Moves bacteria to beneficial things e.g oxygen or nutrients
What is the job of chromosomal DNA
Controls replication
Floats free in cytoplasm
What is plasmid DNA
Small loops of extra DNA
Contain genes
What is the process of sexual reproduction
Egg fuses with sperm
Forms a fertilised egg (zygote)
Turns into embryo through mitosis
What is the job of an egg cell
Carries female DNA